200123228137

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{177571631}}^1$

素因数の和:177571668

約数の個数: 12

約数和(自身を含む): 242917992576

約数和(自身を除く): 42794764439

約数列:

[1, 7, 23, 49, 161, 1127, 177571631, 1243001417, 4084147513, 8701009919, 28589032591, 200123228137]

約数ペア:

[(1, 200123228137), (7, 28589032591), (23, 8701009919), (49, 4084147513), (161, 1243001417), (1127, 177571631)]